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Add index snapshot test helper function

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This commit is contained in:
Loïc Lecrenier 2022-08-03 08:45:26 +02:00
parent 950d8e4c44
commit 334098a7e0
3 changed files with 327 additions and 0 deletions
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3
milli/Cargo.toml
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@ -51,8 +51,11 @@ csv = "1.1.6"
[dev-dependencies]
big_s = "1.0.2"
insta = "1.17.1"
maplit = "1.0.2"
md5 = "0.7.0"
rand = "0.8.5"
regex = "1.6.0"
[features]
default = []

4
milli/src/lib.rs
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@ -13,6 +13,10 @@ pub mod proximity;
mod search;
pub mod update;
#[cfg(test)]
#[macro_use]
pub mod snapshot_tests;
use std::collections::{BTreeMap, HashMap};
use std::convert::{TryFrom, TryInto};
use std::hash::BuildHasherDefault;

320
milli/src/snapshot_tests.rs Normal file
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@ -0,0 +1,320 @@
use heed::BytesDecode;
use roaring::RoaringBitmap;
use std::path::Path;
use crate::{
heed_codec::facet::{
FacetLevelValueU32Codec, FacetStringLevelZeroCodec, FacetStringLevelZeroValueCodec,
FacetStringZeroBoundsValueCodec,
},
CboRoaringBitmapCodec, ExternalDocumentsIds, Index,
};
macro_rules! snapshot_index {
($index:expr, $name:expr) => {
$crate::index::tests::snapshot_index($index, $name, None, None)
};
($index:expr, $name:expr, include: $regex:literal) => {
$crate::index::tests::snapshot_index(
$index,
$name,
Some(regex::Regex::new($regex).unwrap()),
None,
)
};
($index:expr, $name:expr, exclude: $regex:literal) => {
$crate::index::tests::snapshot_index(
$index,
$name,
None,
Some(regex::Regex::new($regex).unwrap()),
)
};
}
#[track_caller]
pub fn snapshot_index(
index: &Index,
name: &str,
include: Option<regex::Regex>,
exclude: Option<regex::Regex>,
) {
use std::fmt::Write;
let should_snapshot = |name: &str| -> bool {
include.as_ref().map(|f| f.is_match(name)).unwrap_or(true)
&& !exclude.as_ref().map(|f| f.is_match(name)).unwrap_or(false)
};
let mut settings = insta::Settings::clone_current();
settings.set_prepend_module_to_snapshot(false);
let path = Path::new(std::panic::Location::caller().file());
let path = path.strip_prefix("milli/src").unwrap();
settings.set_omit_expression(true);
settings.set_snapshot_path(Path::new("snapshots").join(path).join(name));
let rtxn = index.read_txn().unwrap();
let store_whole_snapshot = std::env::var("MILLI_TEST_FULL_SNAPS").unwrap_or("false".to_owned());
let store_whole_snapshot: bool = store_whole_snapshot.parse().unwrap();
macro_rules! snapshot_db {
($name:ident, |$vars:pat| $push:block) => {
let name_str = stringify!($name);
if should_snapshot(name_str) {
let iter = index.$name.iter(&rtxn).unwrap();
let mut snap = String::new();
for x in iter {
let $vars = x.unwrap();
snap.push_str($push);
snap.push('\n');
}
if snap.len() < 512 {
insta::assert_snapshot!(name_str, snap);
} else {
if store_whole_snapshot {
insta::assert_snapshot!(format!("{name_str}.full"), snap);
}
let hash = md5::compute(snap.as_bytes());
let hash_str = format!("{hash:x}");
insta::assert_snapshot!(format!("{name_str}.hash"), hash_str);
}
}
};
}
fn display_bitmap(b: &RoaringBitmap) -> String {
let mut s = String::new();
s.push('[');
for x in b.into_iter() {
write!(&mut s, "{x}, ").unwrap();
}
s.push(']');
s
}
settings.bind(|| {
snapshot_db!(word_docids, |(s, b)| { &format!("{s:<16} {}", display_bitmap(&b)) });
snapshot_db!(exact_word_docids, |(s, b)| { &format!("{s:<16} {}", display_bitmap(&b)) });
snapshot_db!(word_prefix_docids, |(s, b)| { &format!("{s:<16} {}", display_bitmap(&b)) });
snapshot_db!(exact_word_prefix_docids, |(s, b)| {
&format!("{s:<16} {}", display_bitmap(&b))
});
snapshot_db!(docid_word_positions, |((idx, s), b)| {
&format!("{idx:<6} {s:<16} {}", display_bitmap(&b))
});
snapshot_db!(word_pair_proximity_docids, |((word1, word2, proximity), b)| {
&format!("{word1:<16} {word2:<16} {proximity:<2} {}", display_bitmap(&b))
});
snapshot_db!(word_prefix_pair_proximity_docids, |((word1, prefix, proximity), b)| {
&format!("{word1:<16} {prefix:<4} {proximity:<2} {}", display_bitmap(&b))
});
snapshot_db!(word_position_docids, |((word, position), b)| {
&format!("{word:<16} {position:<6} {}", display_bitmap(&b))
});
snapshot_db!(field_id_word_count_docids, |((field_id, word_count), b)| {
&format!("{field_id:<3} {word_count:<6} {}", display_bitmap(&b))
});
snapshot_db!(word_prefix_position_docids, |((word_prefix, position), b)| {
&format!("{word_prefix:<4} {position:<6} {}", display_bitmap(&b))
});
snapshot_db!(facet_id_f64_docids, |((facet_id, level, left, right), b)| {
&format!("{facet_id:<3} {level:<2} {left:<6} {right:<6} {}", display_bitmap(&b))
});
{
let name_str = stringify!(facet_id_string_docids);
if should_snapshot(name_str) {
let bytes_db = index.facet_id_string_docids.remap_types::<ByteSlice, ByteSlice>();
let iter = bytes_db.iter(&rtxn).unwrap();
let mut snap = String::new();
for x in iter {
let (key, value) = x.unwrap();
if let Some((field_id, normalized_str)) =
FacetStringLevelZeroCodec::bytes_decode(key)
{
let (orig_string, docids) =
FacetStringLevelZeroValueCodec::bytes_decode(value).unwrap();
snap.push_str(&format!(
"{field_id:<3} {normalized_str:<8} {orig_string:<8} {}\n",
display_bitmap(&docids)
));
} else if let Some((field_id, level, left, right)) =
FacetLevelValueU32Codec::bytes_decode(key)
{
snap.push_str(&format!("{field_id:<3} {level:<2} {left:<6} {right:<6} "));
let (bounds, docids) = FacetStringZeroBoundsValueCodec::<
CboRoaringBitmapCodec,
>::bytes_decode(value)
.unwrap();
if let Some((left, right)) = bounds {
snap.push_str(&format!("{left:<8} {right:<8} "));
}
snap.push_str(&display_bitmap(&docids));
snap.push('\n');
} else {
panic!();
}
}
insta::assert_snapshot!(name_str, snap);
}
}
// Main - computed settings
{
let mut snap = String::new();
macro_rules! write_setting_to_snap {
($name:ident) => {
if should_snapshot(&format!("settings.{}", stringify!($name))) {
let $name = index.$name(&rtxn).unwrap();
writeln!(&mut snap, "{}: {:?}", stringify!($name), $name).unwrap();
}
};
}
write_setting_to_snap!(primary_key);
write_setting_to_snap!(criteria);
write_setting_to_snap!(displayed_fields);
write_setting_to_snap!(distinct_field);
write_setting_to_snap!(filterable_fields);
write_setting_to_snap!(sortable_fields);
write_setting_to_snap!(synonyms);
write_setting_to_snap!(authorize_typos);
write_setting_to_snap!(min_word_len_one_typo);
write_setting_to_snap!(min_word_len_two_typos);
write_setting_to_snap!(exact_words);
write_setting_to_snap!(exact_attributes);
write_setting_to_snap!(max_values_per_facet);
write_setting_to_snap!(pagination_max_total_hits);
write_setting_to_snap!(searchable_fields);
write_setting_to_snap!(user_defined_searchable_fields);
if !snap.is_empty() {
insta::assert_snapshot!("settings", snap);
}
}
// Main - others
{
macro_rules! snapshot_string {
($name:ident) => {
if should_snapshot(&format!("{}", stringify!($name))) {
insta::assert_snapshot!(stringify!($name), $name);
}
};
}
{
let documents_ids = index.documents_ids(&rtxn).unwrap();
let documents_ids = display_bitmap(&documents_ids);
snapshot_string!(documents_ids);
}
{
let stop_words = index.stop_words(&rtxn).unwrap();
let stop_words = format!("{stop_words:?}");
snapshot_string!(stop_words);
}
{
let soft_deleted_documents_ids = index.soft_deleted_documents_ids(&rtxn).unwrap();
let soft_deleted_documents_ids = display_bitmap(&soft_deleted_documents_ids);
snapshot_string!(soft_deleted_documents_ids);
}
{
let mut field_distribution = String::new();
for (field, count) in index.field_distribution(&rtxn).unwrap() {
writeln!(&mut field_distribution, "{field:<16} {count:<6}").unwrap();
}
snapshot_string!(field_distribution);
}
let fields_ids_map = index.fields_ids_map(&rtxn).unwrap();
{
let mut snap = String::new();
for field_id in fields_ids_map.ids() {
let name = fields_ids_map.name(field_id).unwrap();
writeln!(&mut snap, "{field_id:<3} {name:<16}").unwrap();
}
let fields_ids_map = snap;
snapshot_string!(fields_ids_map);
}
{
let geo_faceted_documents_ids = index.geo_faceted_documents_ids(&rtxn).unwrap();
let geo_faceted_documents_ids = display_bitmap(&geo_faceted_documents_ids);
snapshot_string!(geo_faceted_documents_ids);
}
// let geo_rtree = index.geo_rtree(&rtxn).unwrap();
{
let ExternalDocumentsIds { soft, hard, .. } =
index.external_documents_ids(&rtxn).unwrap();
let mut external_documents_ids = String::new();
let soft_bytes = soft.into_fst().as_bytes().to_owned();
let mut hex_soft = String::new();
for byte in soft_bytes {
write!(&mut hex_soft, "{:x}", byte).unwrap();
}
writeln!(&mut external_documents_ids, "soft: {hex_soft}").unwrap();
let hard_bytes = hard.into_fst().as_bytes().to_owned();
let mut hex_hard = String::new();
for byte in hard_bytes {
write!(&mut hex_hard, "{:x}", byte).unwrap();
}
writeln!(&mut external_documents_ids, "hard: {hex_hard}").unwrap();
snapshot_string!(external_documents_ids);
}
{
let mut snap = String::new();
for field_id in fields_ids_map.ids() {
let number_faceted_documents_ids =
index.number_faceted_documents_ids(&rtxn, field_id).unwrap();
writeln!(
&mut snap,
"{field_id:<3} {}",
display_bitmap(&number_faceted_documents_ids)
)
.unwrap();
}
let number_faceted_documents_ids = snap;
snapshot_string!(number_faceted_documents_ids);
}
{
let mut snap = String::new();
for field_id in fields_ids_map.ids() {
let string_faceted_documents_ids =
index.string_faceted_documents_ids(&rtxn, field_id).unwrap();
writeln!(
&mut snap,
"{field_id:<3} {}",
display_bitmap(&string_faceted_documents_ids)
)
.unwrap();
}
let string_faceted_documents_ids = snap;
snapshot_string!(string_faceted_documents_ids);
}
{
let words_fst = index.words_fst(&rtxn).unwrap();
let bytes = words_fst.into_fst().as_bytes().to_owned();
let mut words_fst = String::new();
for byte in bytes {
write!(&mut words_fst, "{:x}", byte).unwrap();
}
snapshot_string!(words_fst);
}
{
let words_prefixes_fst = index.words_prefixes_fst(&rtxn).unwrap();
let bytes = words_prefixes_fst.into_fst().as_bytes().to_owned();
let mut words_prefixes_fst = String::new();
for byte in bytes {
write!(&mut words_prefixes_fst, "{:x}", byte).unwrap();
}
snapshot_string!(words_prefixes_fst);
}
}
});
}